Script runner 1.8.1 with groovy-all-1.8.5 on Jira 4.4.4

I just running script runner 1.8.1 plugin with groovy-all.1.8.5 on Jira 4.4.4, I updated from script runner 1.7.14 and groovy-all-1.7.10. Just now I'm developing a service to do a request a http JSON to other application, with groovy-all.17.10 I saw the class "com.onresolve.jira.groovy.GroovyService" to created this services, but now I have this error:

Unable to create a service config for service with the name : TestLWAM

com.atlassian.jira.service.OfBizServiceConfigStore$ClassNotFoundServiceException: Could not find class: com.onresolve.jira.groovy.GroovyService